| Équations équilibrées la veille | Équations équilibrées le lendemain |
AlCl3 + 3 H2 = Al + 3 ClH2
C2H5CH2SSCH2C6H5 + O2 = CO2 + SO2 + H2O =>
2 C2H5CH2SSCH2C6H5 + 31 O2 = 20 CO2 + 4 SO2 + 14 H2O
Cr2O7 + C = Cr + CO2 =>
2 Cr2O7 + 7 C = 4 Cr + 7 CO2
Na2S2O3 + MgSO4 = MgO7 + Na2S3 =>
Na2S2O3 + MgSO4 = MgO7 + Na2S3
Zn(s) + Ag(No3)2(aq) = Ag(s) + Zn(No3)2(aq) =>
Zn(s) + Ag(No3)2(aq) = Ag(s) + Zn(No3)2(aq)
H2O + C + H2SO4 = H2SO3 + H2CO3 =>
H2O + C + 2 H2SO4 = 2 H2SO3 + H2CO3
SbO + SO4 = Sb2O5 + SO2 =>
4 SbO + 3 SO4 = 2 Sb2O5 + 3 SO2
H2O + CoCl + HCl = CoCl3 + H3O =>
2 H2O + CoCl + 2 HCl = CoCl3 + 2 H3O
Na3AsO4 + Na2S2O3 + H2SO4 = As2S5 + H2O + Na2SO4 =>
2 Na3AsO4 + 5 Na2S2O3 + 3 H2SO4 = As2S5 + 3 H2O + 8 Na2SO4
NH4VO3 + Na2S + H2O = NH4VS3 + NaOH =>
NH4VO3 + 3 Na2S + 3 H2O = NH4VS3 + 6 NaOH
C2H4 + Cl2 = C2H3Cl + HCl =>
C2H4 + Cl2 = C2H3Cl + HCl
FeS + NO3{-} + H{+} = N2O + SO4{2-} + Fe{3+} + H2O =>
8 FeS + 18 NO3{-} + 26 H{+} = 9 N2O + 8 SO4{2-} + 8 Fe{3+} + 13 H2O
KN03 + CaCl2 = Ca(N03)2 + KCl =>
2 KN03 + CaCl2 = Ca(N03)2 + 2 KCl
P4O10 + HNO3 = N2O5 + HPO3 =>
P4O10 + 4 HNO3 = 2 N2O5 + 4 HPO3
Pb3O4 + HNO3 = PbO2 + Pb(NO3) + H2O =>
3 Pb3O4 + 4 HNO3 = 5 PbO2 + 4 Pb(NO3) + 2 H2O
P4O10 + HNO3 = N2O5 + HPO3 =>
P4O10 + 4 HNO3 = 2 N2O5 + 4 HPO3
CaCO3 + HBr = CaBr2 + CO2 + H2O =>
CaCO3 + 2 HBr = CaBr2 + CO2 + H2O
HClO4(aq) + KOH(aq) = KClO4(s) + H2O(l) =>
HClO4(aq) + KOH(aq) = KClO4(s) + H2O(l)
K2CrO4 + H2SO4 = H2O + K2Cr2O7 + K2SO4 =>
2 K2CrO4 + H2SO4 = H2O + K2Cr2O7 + K2SO4
AlNO3(OH)2 + H2O = Al(OH)3 + HNO3 =>
AlNO3(OH)2 + H2O = Al(OH)3 + HNO3
PbS + HCl = SCl + H + Pb =>
PbS + HCl = SCl + H + Pb
K2MnO4 + HCl = KMnO4 + MnO2 + KCl + H2O =>
3 K2MnO4 + 4 HCl = 2 KMnO4 + MnO2 + 4 KCl + 2 H2O
C4H8 + Cl = C4H7Cl2 + H2 =>
2 C4H8 + 4 Cl = 2 C4H7Cl2 + H2
H3BO3 + NaCl = HCl + NaH2BO3 =>
H3BO3 + NaCl = HCl + NaH2BO3
NO + O2 + NaCO3 = NaNO2 + CO3 =>
2 NO + O2 + 2 NaCO3 = 2 NaNO2 + 2 CO3
K2[Zn(OH)4] + SO2 = KHSO3 + Zn(OH)2 =>
K2[Zn(OH)4] + 2 SO2 = 2 KHSO3 + Zn(OH)2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Ag2S{6+}O4 + NaCl{-} = Na2S{6+}O4 + AgCl{-} =>
Ag2S{6+}O4 + 2 NaCl{-} = Na2S{6+}O4 + 2 AgCl{-}
NiCl(aq) + NaOH(aq) = NiOH(s) + NaCl(aq) =>
NiCl(aq) + NaOH(aq) = NiOH(s) + NaCl(aq)
C + KNO3 = K2CO3 + CO + N2 =>
4 C + 2 KNO3 = K2CO3 + 3 CO + N2
BaCl2 + CaCO3 = BaCO3 + CaCl2 =>
BaCl2 + CaCO3 = BaCO3 + CaCl2
SiO2 + Ca(OH)2 = Ca2SiO4 + H2O =>
SiO2 + 2 Ca(OH)2 = Ca2SiO4 + 2 H2O
Fe + C = Fe111C03 =>
111 Fe + 3 C = Fe111C03
P4O10 + HNO3 = N2O5 + HPO3 =>
P4O10 + 4 HNO3 = 2 N2O5 + 4 HPO3
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
NaCl + CO2 + H2O = HCl + Na2CO3 =>
2 NaCl + CO2 + H2O = 2 HCl + Na2CO3
CrO4{2-} + I{-} + H2O = OH{-} + Cr{3+} + I2 =>
2 CrO4{2-} + 6 I{-} + 8 H2O = 16 OH{-} + 2 Cr{3+} + 3 I2
C52H101O26 + H2O = CO2 + CH4 =>
8 C52H101O26 + 110 H2O = 159 CO2 + 257 CH4
SO4{-2} + NH3 = SO2{-2} + H2O + N2 =>
3 SO4{-2} + 4 NH3 = 3 SO2{-2} + 6 H2O + 2 N2
Na2CO3 + FeNO33 = Na2NO33 + FeCO3 =>
Na2CO3 + FeNO33 = Na2NO33 + FeCO3
C2H5OH + O2 = HOH + CO2 =>
C2H5OH + 3 O2 = 3 HOH + 2 CO2
FeSO4 + NO = Fe(NO)2 + SO4 =>
FeSO4 + 2 NO = Fe(NO)2 + SO4
Ce(CH3COO)3 + H2O2 + H2O = Ce(OH)3(OOH) + CH3COOH =>
2 Ce(CH3COO)3 + 3 H2O2 + 4 H2O = 2 Ce(OH)3(OOH) + 6 CH3COOH
(NH4)2Fe(SO4)2 + Fe(NO3)3 + NaOH = Fe3O4 + NaNO3 + Na2SO4 + H2O =>
(NH4)2Fe(SO4)2 + 50 Fe(NO3)3 + 156 NaOH = 17 Fe3O4 + 152 NaNO3 + 2 Na2SO4 + 82 H2O
BrO2 + H2O = H3O + HBrO3 =>
BrO2 + 2 H2O = H3O + HBrO3
CaO + (NH4)2CO3 = CaCO3 + NH3 + H2O =>
CaO + (NH4)2CO3 = CaCO3 + 2 NH3 + H2O
K4Fe(CN)6 + Ba(NO3)2 = K4Fe(NO3)2 + Ba(CN)6 =>
K4Fe(CN)6 + Ba(NO3)2 = K4Fe(NO3)2 + Ba(CN)6
AgNO3(s) + HCl(ac) = AgCl(s) + HNO3(ac) =>
AgNO3(s) + HCl(ac) = AgCl(s) + HNO3(ac)
Na2CO3 + Ca(Na3)2 = CaCO3 + Na2(Na3)2 =>
Na2CO3 + Ca(Na3)2 = CaCO3 + Na2(Na3)2
S + MnO2 = Mn2O3 + SO2 =>
S + 4 MnO2 = 2 Mn2O3 + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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